diff options
Diffstat (limited to 'plugins/org.eclipse.emf.compare.mpatch.test/src/org/eclipse/emf/compare/mpatch/test/junit/LibraryExampleTest.java')
| -rw-r--r-- | plugins/org.eclipse.emf.compare.mpatch.test/src/org/eclipse/emf/compare/mpatch/test/junit/LibraryExampleTest.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.compare.mpatch.test/src/org/eclipse/emf/compare/mpatch/test/junit/LibraryExampleTest.java b/plugins/org.eclipse.emf.compare.mpatch.test/src/org/eclipse/emf/compare/mpatch/test/junit/LibraryExampleTest.java new file mode 100644 index 000000000..4b60f3f84 --- /dev/null +++ b/plugins/org.eclipse.emf.compare.mpatch.test/src/org/eclipse/emf/compare/mpatch/test/junit/LibraryExampleTest.java @@ -0,0 +1,98 @@ +/******************************************************************************* + * Copyright (c) 2010 Technical University of Denmark. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Patrick Koenemann, DTU Informatics - initial API and implementation + *******************************************************************************/ +package org.eclipse.emf.compare.mpatch.test.junit; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + +import org.eclipse.emf.compare.mpatch.MPatchModel; +import org.eclipse.emf.compare.mpatch.apply.generic.util.InternalReferencesTransformation; +import org.eclipse.emf.compare.mpatch.apply.generic.util.MPatchDependencyTransformation; +import org.eclipse.emf.compare.mpatch.common.util.ExtensionManager; +import org.eclipse.emf.compare.mpatch.common.util.MPatchConstants; +import org.eclipse.emf.compare.mpatch.extension.IModelDescriptorCreator; +import org.eclipse.emf.compare.mpatch.extension.ISymbolicReferenceCreator; +import org.eclipse.emf.compare.mpatch.extension.MPatchApplicationResult; +import org.eclipse.emf.compare.mpatch.extension.ResolvedSymbolicReferences; +import org.eclipse.emf.compare.mpatch.test.util.CompareTestHelper; +import org.eclipse.emf.compare.mpatch.test.util.TestConstants; +import org.eclipse.emf.compare.mpatch.transform.util.GeneralizeTransformation; +import org.eclipse.emf.compare.mpatch.transform.util.GroupingTransformation; +import org.eclipse.emf.ecore.EPackage; +import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; +import org.junit.Test; + +/** + * Testing the library example: + * <ol> + * <li> Compare library.ecore and library_karl.ecore with EMF Compare + * <li> Create MPatch (condition-based only) + * <li> Perform all available transformations + * <li> Apply all changes to library_eve.ecore + * </ol> + * + * @author Patrick Koenemann (pk@imm.dtu.dk) + */ +public class LibraryExampleTest { + + /** + * Test description: {@link LibraryExampleTest} + */ + @Test + public void testLibraryExample() { + // get creators + final ISymbolicReferenceCreator symrefCreator = ExtensionManager.getAllSymbolicReferenceCreators().get( + "Condition-based"); + final IModelDescriptorCreator descriptorCreator = ExtensionManager.getAllModelDescriptorCreators().get( + "Default"); + final String info = "symrefCreator: " + symrefCreator.getLabel() + ", descriptorCreator: " + + descriptorCreator.getLabel(); + + // create mpatch + final MPatchModel mpatch = CompareTestHelper.getMPatchFromUris(TestConstants.LIBRARY_URI2, + TestConstants.LIBRARY_URI1, symrefCreator, descriptorCreator); + + doTransformations(mpatch); + + // resolve references to other model + final EPackage applyModel = (EPackage) CompareTestHelper.loadModel(TestConstants.LIBRARY_URI3, + new ResourceSetImpl()).get(0); + final ResolvedSymbolicReferences resolvedReferences = CompareTestHelper.resolveReferences(mpatch, applyModel, info); + + // apply differences + final MPatchApplicationResult result = TestConstants.DIFF_APPLIER.applyMPatch(resolvedReferences, true); + + // check application status + assertTrue("Some changes failed to apply: " + result.failed, result.failed.isEmpty()); + assertTrue("Cross reference restoring failed for: " + result.crossReferences, result.crossReferences.isEmpty()); + assertEquals("Application result was not successful!", MPatchApplicationResult.ApplicationStatus.SUCCESSFUL, + result.status); + } + + private void doTransformations(MPatchModel mpatch) { + final int groups = GroupingTransformation.group(mpatch); + assertNull(MPatchConstants.MPATCH_SHORT_NAME + " is not valid!", CompareTestHelper.validateMPatch(mpatch)); + assertEquals("Groups were not created correctly!", 2, groups); + final int deps = MPatchDependencyTransformation.calculateDependencies(mpatch); + assertNull(MPatchConstants.MPATCH_SHORT_NAME + " is not valid!", CompareTestHelper.validateMPatch(mpatch)); + assertEquals("Dependencies were not calculated correctly!", 4, deps); + final int refs = InternalReferencesTransformation.createInternalReferences(mpatch); + assertNull(MPatchConstants.MPATCH_SHORT_NAME + " is not valid!", CompareTestHelper.validateMPatch(mpatch)); + assertEquals("Internal references were not created correctly!", 6, refs); + final int card = GeneralizeTransformation.unboundSymbolicReferences(mpatch); + assertNull(MPatchConstants.MPATCH_SHORT_NAME + " is not valid!", CompareTestHelper.validateMPatch(mpatch)); + assertEquals("Cardinality weakening was not performed correctly!", 16, card); + final int str = GeneralizeTransformation.expandScope(mpatch); + assertNull(MPatchConstants.MPATCH_SHORT_NAME + " is not valid!", CompareTestHelper.validateMPatch(mpatch)); + assertTrue("String weakening was not performed correctly!", str >= 12); + } +} |